| Category |
Number of Images |
| Forbs/Herbs |
18202 |
| Hardwood Trees |
8656 |
| Foliage Feeding Insects |
8165 |
| Shrub or Subshrub |
5434 |
| Foliage Diseases |
4571 |
| Piercing and Sucking Insects |
4543 |
| Bark Beetles and Phloem Feeding Insects |
4101 |
| Boring Insects |
3673 |
| Grass or Grasslike |
3655 |
| Vines |
3257 |
| Crops |
3228 |
| Management, Production and Research |
2994 |
| Stem Decays and Cankers |
2816 |
| Invertebrate Predators |
2278 |
| Mammals |
1989 |
| Conifer Trees |
1921 |
| Seed, Cone, Flower, Bud and Fruit Damaging Insects |
1840 |
| Root and Butt / Root and Stem Diseases |
1645 |
| Virus and Bacteria |
1537 |
| Birds |
1527 |
| Fungus Feeding Insects - Mycophagous |
1479 |
| Abiotic Damage |
1316 |
| Terminal, Tip, Stem and Shoot Insects |
1248 |
| Aquatic |
1009 |
| Vascular Wilts |
1008 |
| Stem and Leaf Rusts |
864 |
| Miscellaneous |
844 |
| Leafmining Insects - Needlemining insects |
822 |
| Gallmaker Insects |
771 |
| Fruit and Seed Diseases |
757 |
| Misc. Fungi |
740 |
| Reptiles and Amphibians |
723 |
| Chewing Insects |
698 |
| Parasitic and Epiphytic Plants |
572 |
| Root Feeding Insects |
539 |
| *Spiders, Scorpions, and Centipedes |
499 |
| Urban Forestry |
498 |
| *Mites and Ticks |
494 |
| Invertebrate Parasites and Parasitoids |
490 |
| Plant Parasitic Nematodes |
469 |
| Tree Defects |
454 |
| Nectar and Pollen Feeding Insects |
437 |
| Casebearers, leafrollers and bagworms |
384 |
| Blood Feeding Insects - Sanguinivorous |
355 |
| Nuisance Insects |
325 |
| Misc. Insects |
311 |
| People, Places and Scenes |
300 |
| Cactus |
294 |
| Root Rot |
263 |
| Physiological Disorders |
235 |
| Stored Food Pests |
235 |
| Decaying-Matter Feeding Insects - Saprophagous |
219 |
| Snails, Slugs, and Mussels |
218 |
| Ferns |
218 |
| Wood Products |
203 |
| Rasping insects |
200 |
| Forest Types |
179 |
| Human Caused Damage |
179 |
| Omnivorous Foragers |
167 |
| Animal Caused Damage |
147 |
| Saprophyte |
129 |
| *Weevils |
121 |
| Saproxylic Insects |
113 |
| Carrion Feeding Insects - Necrophagous |
108 |
| Smuts |
100 |
| Palms |
100 |
| Broom Rusts |
83 |
| Nonvascular |
79 |
| Decline Complexes |
71 |
| Honeydew Feeders |
67 |
| Unknown Cause |
65 |
| North America |
61 |
| Fish |
47 |
| Africa |
46 |
| Unknown Biotic Damage Agent |
44 |
| Diseases of Insects |
44 |
| Lichenous |
42 |
| Plant Disease Vectors |
37 |
| Grain Feeding Insects - Granivorous |
34 |
| Multi-Damage |
31 |
| Soft Rot |
30 |
| Wood Product Pests |
26 |
| Fabrics and Clothing Pests |
25 |
| Traps |
18 |
| Dung Feeding Insects - Coprophagus |
16 |
| Stored Products Insects |
13 |
| Aquatic Insects |
13 |
| Crabs, Shrimps and Lobsters |
10 |
| Myiasis Insects |
8 |
| Mycorrhizae |
6 |
| Worms and Leeches |
5 |
| Urban Forestry Equipment |
4 |
| Medicinal Plants |
1 |
